[8] It is available in five grade levels: XLE, Limited, and Platinum since 2023, Nightshade since 2024, and LE starting in 2025.

The gas models use the turbocharged 2.4-liter T24A-FTS engine producing up to 265 horsepower (198 kW; 269 PS) and 310 pound-feet (420 N⋅m) of torque.

The 2.5-liter hybrid powertrain from the regular Highlander, using the naturally-aspirated 2.5-liter A25A-FXS engine, is available on LE, XLE, and Limited and standard on Nightshade; it is advertised for a maximum of 245 hp combined.

The 2024 model year Grand Highlander was awarded by the IIHS, as it did not receive a Good rating in the driver-side small overlap front crash test to be qualified for a safety award.

[15] As standard equipment, the LE trim receives features such as 8-passenger seating with 2nd-row bench seats, a power liftgate, a 12.3-inch touchscreen infotainment system, and heated outer mirrors with blind spot monitors.